Jamaica Inn is a 1939 British adventure thriller film directed by Alfred Hitchcock and adapted from Daphne du Maurier's 1936 novel of the same name. It is the first of three of du Maurier's works that Hitchcock adapted. It stars Charles Laughton and Maureen O'Hara in her first major screen role. It is the last film Hitchcock made in the United Kingdom before he moved to the United States.

Maureen O'Hara was an Irish-born naturalized American actress and singer, who became successful in Hollywood from the 1940s through to the 1960s. She was a natural redhead who was known for playing passionate but sensible heroines, often in Westerns and adventure films. She worked with director John Ford and long-time friend John Wayne on numerous projects.